Device smart card



FIG. 1 is a front perspective view of a device smart card;

FIG. 2 is a front elevational view of the device smart card;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the smart card depicted in broken line are not claimed. 

We claim the ornamental design for a device smart card, as shown and described. 